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143131415053243 = 11711567321724247
BaseRepresentation
bin100000100010110101100001…
…001001101000001110111011
3200202210020012102010012210111
4200202311201021220032323
5122230031114223200433
61224225355255125151
742101621616050161
oct4042654111501673
9622706172105714
10143131415053243
1141673768407541
12140779b13737b7
1361b3308334526
14274b85159d231
15118329ae0ddcd
hex822d612683bb

143131415053243 has 16 divisors (see below), whose sum is σ = 143395536492544. Its totient is φ = 142867603681920.

The previous prime is 143131415053229. The next prime is 143131415053259. The reversal of 143131415053243 is 342350514131341.

It is a cyclic number.

It is not a de Polignac number, because 143131415053243 - 237 = 142993976099771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143131415053196 and 143131415053205.

It is not an unprimeable number, because it can be changed into a prime (143131415053213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5903044546 + ... + 5903068792.

It is an arithmetic number, because the mean of its divisors is an integer number (8962221030784).

Almost surely, 2143131415053243 is an apocalyptic number.

143131415053243 is a deficient number, since it is larger than the sum of its proper divisors (264121439301).

143131415053243 is a wasteful number, since it uses less digits than its factorization.

143131415053243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30202.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 143131415053243 its reverse (342350514131341), we get a palindrome (485481929184584).

The spelling of 143131415053243 in words is "one hundred forty-three trillion, one hundred thirty-one billion, four hundred fifteen million, fifty-three thousand, two hundred forty-three".

Divisors: 1 1171 1567 3217 24247 1834957 3767107 5041039 28393237 37995049 78002599 5903056669 44492202379 91341043429 122230072633 143131415053243